The editors aim to provide the definitive guide for healthcare professionals on functional disorders of the gastrointestinal tract and pelvic floor, and the treatments used within the current healthcare context. This book will help the reader to access and understand relevant information within a variety of clinical settings and scenarios. It will be relevant and useful to a variety of disciplines (e.g. Physicians, Nurses, Physiotherapists) who work within the field of gastrointestinal care. This book will be written by a team from the worlds' most well established colorectal specialist hospital, presenting a definitive guide to care of the patient group.